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authorEric Dumazet <eric.dumazet@gmail.com>2010-06-22 20:58:41 +0000
committerDavid S. Miller <davem@davemloft.net>2010-06-25 21:33:17 -0700
commit1823e4c80eeae2a774c75569ce3035070e5ee009 (patch)
treebdc1bdf4a67027193312ad584924ca8a986a064c /net/ipv6
parent5eaa0bd81f93225b6d1972b373ed00ca763052b2 (diff)
snmp: add align parameter to snmp_mib_init()
In preparation for 64bit snmp counters for some mibs, add an 'align' parameter to snmp_mib_init(), instead of assuming mibs only contain 'unsigned long' fields. Callers can use __alignof__(type) to provide correct alignment. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Herbert Xu <herbert@gondor.apana.org.au> CC: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> CC: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> CC: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c9
-rw-r--r--net/ipv6/af_inet6.c15
2 files changed, 16 insertions, 8 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index b97bb1f3080..c20a7c260a8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -284,13 +284,16 @@ static void addrconf_mod_timer(struct inet6_ifaddr *ifp,
static int snmp6_alloc_dev(struct inet6_dev *idev)
{
if (snmp_mib_init((void __percpu **)idev->stats.ipv6,
- sizeof(struct ipstats_mib)) < 0)
+ sizeof(struct ipstats_mib),
+ __alignof__(struct ipstats_mib)) < 0)
goto err_ip;
if (snmp_mib_init((void __percpu **)idev->stats.icmpv6,
- sizeof(struct icmpv6_mib)) < 0)
+ sizeof(struct icmpv6_mib),
+ __alignof__(struct icmpv6_mib)) < 0)
goto err_icmp;
if (snmp_mib_init((void __percpu **)idev->stats.icmpv6msg,
- sizeof(struct icmpv6msg_mib)) < 0)
+ sizeof(struct icmpv6msg_mib),
+ __alignof__(struct icmpv6msg_mib)) < 0)
goto err_icmpmsg;
return 0;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 94b1b9c954b..e830cd4f9d0 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -971,19 +971,24 @@ static void ipv6_packet_cleanup(void)
static int __net_init ipv6_init_mibs(struct net *net)
{
if (snmp_mib_init((void __percpu **)net->mib.udp_stats_in6,
- sizeof (struct udp_mib)) < 0)
+ sizeof(struct udp_mib),
+ __alignof__(struct udp_mib)) < 0)
return -ENOMEM;
if (snmp_mib_init((void __percpu **)net->mib.udplite_stats_in6,
- sizeof (struct udp_mib)) < 0)
+ sizeof(struct udp_mib),
+ __alignof__(struct udp_mib)) < 0)
goto err_udplite_mib;
if (snmp_mib_init((void __percpu **)net->mib.ipv6_statistics,
- sizeof(struct ipstats_mib)) < 0)
+ sizeof(struct ipstats_mib),
+ __alignof__(struct ipstats_mib)) < 0)
goto err_ip_mib;
if (snmp_mib_init((void __percpu **)net->mib.icmpv6_statistics,
- sizeof(struct icmpv6_mib)) < 0)
+ sizeof(struct icmpv6_mib),
+ __alignof__(struct icmpv6_mib)) < 0)
goto err_icmp_mib;
if (snmp_mib_init((void __percpu **)net->mib.icmpv6msg_statistics,
- sizeof(struct icmpv6msg_mib)) < 0)
+ sizeof(struct icmpv6msg_mib),
+ __alignof__(struct icmpv6msg_mib)) < 0)
goto err_icmpmsg_mib;
return 0;